AmazonWebServiceRequest.h

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#pragma once
 
#include <aws/core/Core_EXPORTS.h>
 
#include <aws/core/utils/memory/stl/AWSString.h>
#include <aws/core/utils/UnreferencedParam.h>
#include <aws/core/http/HttpTypes.h>
#include <aws/core/http/HttpRequest.h>
#include <aws/core/utils/memory/stl/AWSStreamFwd.h>
#include <aws/core/utils/stream/ResponseStream.h>
#include <aws/core/auth/AWSAuthSigner.h>
 
namespace Aws
{
    namespace Http
    {
        class URI;
    } // namespace Http
 
    class AmazonWebServiceRequest;
 
    typedef std::function<void(const AmazonWebServiceRequest&)> RequestRetryHandler;
    typedef std::function<void(const Aws::Http::HttpRequest&)> RequestSignedHandler;
 
    class AWS_CORE_API AmazonWebServiceRequest
    {
    public:
        AmazonWebServiceRequest();
        virtual ~AmazonWebServiceRequest() = default;
 
        virtual std::shared_ptr<Aws::IOStream> GetBody() const = 0;
        virtual Aws::Http::HeaderValueCollection GetHeaders() const = 0;
        virtual void AddQueryStringParameters(Aws::Http::URI& uri) const { AWS_UNREFERENCED_PARAM(uri); }
 
        virtual void PutToPresignedUrl(Aws::Http::URI& uri) const { DumpBodyToUrl(uri); AddQueryStringParameters(uri); }
 
        virtual bool IsStreaming() const { return false; }
 
        inline virtual bool IsEventStreamRequest() const { return false; }
        virtual bool SignBody() const { return true; }
 
        virtual bool IsChunked() const { return false; }
 
        inline virtual void SetRequestSignedHandler(const RequestSignedHandler& handler) { m_onRequestSigned = handler; }
        inline virtual const RequestSignedHandler& GetRequestSignedHandler() const { return m_onRequestSigned; }
 
        const Aws::IOStreamFactory& GetResponseStreamFactory() const { return m_responseStreamFactory; }
        void SetResponseStreamFactory(const Aws::IOStreamFactory& factory) { m_responseStreamFactory = factory; }
        inline virtual void SetDataReceivedEventHandler(const Aws::Http::DataReceivedEventHandler& dataReceivedEventHandler) { m_onDataReceived = dataReceivedEventHandler; }
        inline virtual void SetDataSentEventHandler(const Aws::Http::DataSentEventHandler& dataSentEventHandler) { m_onDataSent = dataSentEventHandler; }
        inline virtual void SetContinueRequestHandler(const Aws::Http::ContinueRequestHandler& continueRequestHandler) { m_continueRequest = continueRequestHandler; }
        inline virtual void SetDataReceivedEventHandler(Aws::Http::DataReceivedEventHandler&& dataReceivedEventHandler) { m_onDataReceived = std::move(dataReceivedEventHandler); }
        inline virtual void SetDataSentEventHandler(Aws::Http::DataSentEventHandler&& dataSentEventHandler) { m_onDataSent = std::move(dataSentEventHandler); }
        inline virtual void SetContinueRequestHandler(Aws::Http::ContinueRequestHandler&& continueRequestHandler) { m_continueRequest = std::move(continueRequestHandler); }
        inline virtual void SetRequestRetryHandler(const RequestRetryHandler& handler) { m_requestRetryHandler = handler; }
        inline virtual void SetRequestRetryHandler(RequestRetryHandler&& handler) { m_requestRetryHandler = std::move(handler); }
        inline virtual const Aws::Http::DataReceivedEventHandler& GetDataReceivedEventHandler() const { return m_onDataReceived; }
        inline virtual const Aws::Http::DataSentEventHandler& GetDataSentEventHandler() const { return m_onDataSent; }
        inline virtual const Aws::Http::ContinueRequestHandler& GetContinueRequestHandler() const { return m_continueRequest; }
        inline virtual const RequestRetryHandler& GetRequestRetryHandler() const { return m_requestRetryHandler; }
        inline virtual bool ShouldComputeContentMd5() const { return false; }
 
        virtual const char* GetServiceRequestName() const = 0;
 
    protected:
        virtual void DumpBodyToUrl(Aws::Http::URI& uri) const { AWS_UNREFERENCED_PARAM(uri); }
 
    private:
        Aws::IOStreamFactory m_responseStreamFactory;
 
        Aws::Http::DataReceivedEventHandler m_onDataReceived;
        Aws::Http::DataSentEventHandler m_onDataSent;
        Aws::Http::ContinueRequestHandler m_continueRequest;
        RequestSignedHandler m_onRequestSigned;
        RequestRetryHandler m_requestRetryHandler;
    };
 
} // namespace Aws